If the jurors cannot agree on a verdict, a hung jury results, leading to a mistrial. The case is not decided, and it may be tried again at a later date before a new jury. Or the plaintiff or government may decide not to pursue the case further and there will be no subsequent trial.
-BBBM
Answer: You should frame the homeless man, It may not be pretty and it may result in the death of one, but the deaths of many will have been avoided. Its mainly a greater good type of thing.